283 React Expert jobs in the United Kingdom

About Us

Data Dynamics is on a mission to revolutionise environmental protection through cutting-edge geospatial technology. Our AI-powered platform empowers organisations to make data-driven decisions that directly contribute to preserving and protecting our planet's precious ecosystems.

The Role

We're seeking a creative and technically skilled Web Developer & Digital Content Manager to help shape our digital presence and communicate our mission to the world. This hybrid role combines web development, UI design and content management to help us showcase our innovative geospatial and environmental technology solutions.

Key Responsibilities

• Design and develop responsive web applications using React
• Build and maintain WordPress sites, including custom themes and plugins
• Create intuitive UI designs that reflect our brand and enhance user experience
• Manage and optimise digital content across our web platforms
• Collaborate with our technical and scientific teams to translate complex geospatial data solutions into engaging digital content
• Maintain and update existing digital assets

Skills & Experience

• Proficiency in React and modern JavaScript frameworks
• WordPress development experience
• UI/UX design capabilities
• Experience with version control (Git)
• Good written communication skills for digital content creation
• Ability to work independently and manage multiple projects
• Experience in the environmental, scientific or technology sectors
• Knowledge of data visualisation and mapping interfaces
• Familiarity with design tools such as Figma or Adobe Creative Suite
• Understanding of web analytics and digital marketing

Don't Meet Every Requirement?

We're interested in hearing from you even if you don't tick every box. If you're passionate about environmental protection, eager to learn and have some of the skills we're looking for, we'd still love to see your application. We value enthusiasm, adaptability and a willingness to grow just as much as existing expertise.

What We Offer

• Hybrid working arrangement with strong flexibility
• Opportunity to work on projects with real environmental impact
• Collaborative, mission-driven team culture
• Professional development opportunities

The Role

An opportunity for a
Frontend Engineer
with strong

experience to join a fast-growing fintech business delivering several greenfield product builds.

You'll play a key part in shaping new customer-facing and internal platforms - building intuitive, high-performing interfaces that directly impact business growth. Working alongside backend engineers, PMs, and designers, you'll take ownership of delivery from build through to production handover.

Key Projects

You'll work across multiple high-impact initiatives with clear deliverables:

• AutoBI Tool (3 months)
• Build a responsive front end for a pricing analytics tool used by automotive partners, integrating real-time data visualisation and SSO functionality.
• Admin Portal Overhaul (3 months)
• Redesign and modernise the UI of an internal admin system to improve user experience and operational efficiency.
• Gamified Consumer Platform (4 months)
• Develop a customer-facing interface that brings gamified experiences to life - vouchers, rewards, and interactive user journeys.

Each project offers full ownership, creative input, and the chance to deliver visible impact.

Responsibilities

• Build performant, maintainable UIs using
  
  and
  React
• Collaborate with backend engineers and PMs to deliver end-to-end features
• Implement clean, reusable components and intuitive UX flows
• Support code reviews and ensure high-quality standards across projects
• Deliver production-ready features with smooth handovers to permanent teams

Skills & Experience

Must-have:

• React
• JavaScript / TypeScript

Nice-to-have:

• Experience building SSO-enabled applications
• Exposure to gamification or UX-driven products
• Familiarity with Django-based backends

Soft Skills:

• Creative and detail-oriented approach to UI/UX
• Excellent stakeholder communication
• Delivery-focused mindset, comfortable working autonomously

Senior Frontend (React/Vue) Developer - Contract - Airline Transformation

A global airline is urgently seeking Frontend developers to support a large-scale transformation aimed at modernising their IT Suite across all business layers.

Your primary responsibility will be to accelerate the migration of their front-end from Vue to React in applications that support their crew operations. You will work closely with the product lead, who is tasked with leading the adoption of advanced analytical solutions.

Rate: 700 Inside

Location: Heathrow Airport, London

Hybrid: Flexible

Duration: 3months

Requirements:

• Extensive experience building comprehensive UI using React and Vue (6years +)
• Deep understanding of modern front-end development best practices and architecture
• Experience with component-based architecture and design systems
• Experience working with diverse stakeholders such as; third-party partners, executive stakeholders, and clients/customers
• Highly desirable experience with large consultancy firms such as EY, Boston Consulting, Mckinsley & CO, Deloitte, PWC

Senior Frontend (React/Vue) Developer - Contract - Airline Transformation

A global airline is urgently seeking Frontend developers to support a large-scale transformation aimed at modernising their IT Suite across all business layers.

Your primary responsibility will be to accelerate the migration of their front-end from Vue to React in applications that support their crew operations. You will work closely with the product lead, who is tasked with leading the adoption of advanced analytical solutions.

Rate: 700 Inside

Location: Heathrow Airport, London

Hybrid: Flexible

Duration: 3months

Requirements:

• Extensive experience building comprehensive UI using React and Vue (6years +)
• Deep understanding of modern front-end development best practices and architecture
• Experience with component-based architecture and design systems
• Experience working with diverse stakeholders such as; third-party partners, executive stakeholders, and clients/customers
• Highly desirable experience with large consultancy firms such as EY, Boston Consulting, Mckinsley & CO, Deloitte, PWC

About the Company

Akkodis is a global leader in engineering, technology, and R&D, harnessing the power of connected data to drive digital transformation and innovation for a smarter, more sustainable future. As part of the Adecco Group, Akkodis combines the expertise of AKKA and Modis, with over 50,000 engineers and digital specialists across 30 countries in North America, EMEA, and APAC. Our teams bring extensive cross-sector knowledge in critical technology areas such as mobility, software services, robotics, simulations, cybersecurity, AI, and data analytics, enabling clients to tackle complex challenges in today’s rapidly evolving markets. With a comprehensive solution portfolio across four service lines—Consulting, Solutions, Talents, and Academy—Akkodis supports clients from concept through to full-scale deployment and optimisation. Our diverse offerings help organisations rethink product development, accelerate productivity, reduce time-to-market, and prepare for the future. At Akkodis, you’ll join a dynamic environment that values continuous learning and global collaboration, where you can make a meaningful impact through innovative projects that shape the future of technology.

About the Role

The Front-End React Engineer will design, develop, and deliver responsive, accessible, and high-performing web applications using React.js and modern front-end technologies. This role is instrumental in ensuring outstanding user experience, maintainability, and security across digital platforms.

Responsibilities

• Develop scalable and reusable React.js components using TypeScript.
• Translate UX/UI designs into responsive and accessible web interfaces.
• Integrate front-end applications with RESTful and GraphQL APIs.
• Implement secure authentication, session management, and data handling.
• Optimise applications for performance, accessibility, and cross-browser compatibility.
• Maintain consistent styling using frameworks such as Material UI, Bootstrap, or TailwindCSS.
• Collaborate with UX Designers, Developers, and Integration Specialists to align workflows.
• Work with Solution Architects and Cloud Engineers to deploy front-end applications in AWS or Azure environments.
• Participate in Agile ceremonies including sprint planning, stand-ups, and retrospectives.
• Conduct peer reviews and ensure adherence to front-end coding standards.
• Write and maintain unit, integration, and snapshot tests to ensure code quality.
• Collaborate with QA teams to validate accessibility and functionality compliance.
• Stay current with emerging front-end technologies and best practices.

Qualifications

• Bachelor’s degree in Computer Science, Software Engineering, or related discipline (or equivalent experience).
• Relevant certifications (e.g., React Developer, AWS/Azure Developer) are advantageous.

Required Skills

• Strong knowledge of HTML5, CSS3, JavaScript (ES6+), and responsive design.
• Understanding of state management frameworks (Redux, Zustand, or similar).
• Familiarity with CI/CD pipelines, Git, and version control workflows.
• Strong problem-solving, debugging, and optimisation skills.
• Ability to design for accessibility and usability.
• Collaborative and delivery-focused mindset with strong communication skills.

Preferred Skills

• 3+ years’ experience building front-end applications using React.js and TypeScript.
• Proven experience integrating with RESTful APIs and managing asynchronous data.
• Background in front-end delivery for cloud-hosted or enterprise-scale applications.
• Experience working within Agile delivery environments.
• Exposure to deploying applications through AWS Amplify, S3, or Azure App Services.

Frontend Developer

London - 3x Days per week on-site

3-6 Month Contract

One of our major banking clients is looking for a Front end Developer.

Must-Have Skills:

• Strong proficiency in React and JavaScript .
• Deep understanding of web accessibility standards and testing methodologies.
• Experience designing and implementing component libraries .
• Familiarity with enterprise CMS platforms .
• Demonstrated success in a Banking environment .

Please apply today with your up-to-date CV for immediate consideration.

Frontend Developer

London - 3x Days per week on-site

3-6 Month Contract

One of our major banking clients is looking for a Front end Developer.

Must-Have Skills:

• Strong proficiency in React and JavaScript .
• Deep understanding of web accessibility standards and testing methodologies.
• Experience designing and implementing component libraries .
• Familiarity with enterprise CMS platforms .
• Demonstrated success in a Banking environment .

Please apply today with your up-to-date CV for immediate consideration.

Front-End Engineer

Location: London (Onsite, 5 days per week)

Salary & Benefits: £80,000– £120,000 + Benefits

Investigo are partnered with an innovative AI technology company. They’re on a mission to transform the way businesses leverage systems through AI-powered solutions, and they’re looking for a Front-End Engineer to help shape and deliver their cutting-edge platform.

This is an opportunity to join a VC-backed, high-growth scale-up where you’ll work alongside world-class engineers and product specialists from some of the most recognised global tech companies. You’ll be designing high-performance applications used by organisations across multiple industries, including healthcare, logistics, education, and hospitality.

The Role

• Lead the development of scalable, responsive, and high-performance user interfaces for a next-generation AI-powered platform.
• Collaborate closely with product managers, designers, and back-end engineers to deliver a seamless, intuitive user experience.
• Build and maintain a reusable component library to ensure consistency and quality across the platform.
• Contribute to frontend architecture decisions and help define technical best practices for the team.
• Optimise performance and ensure applications are reliable, maintainable, and efficient.

Skills & Experience

• Strong experience with React and TypeScript
• Experience working with component libraries (e.g. Storybook, Material UI, Chakra UI, or similar).
• Familiarity with frontend state management tools and data-fetching frameworks.
• Exposure to backend or cloud technologies (e.g. Python, AWS, databases) is highly beneficial.
• Comfortable leading large-scale frontend projects, setting coding standards, and mentoring other developers.
• Strong communication skills to collaborate effectively with designers, engineers, and stakeholders

If this sounds like your next challenge, please apply online or email me directly at

Front-End Engineer

Location: London (Onsite, 5 days per week)

Salary & Benefits: £80,000– £120,000 + Benefits

Investigo are partnered with an innovative AI technology company. They’re on a mission to transform the way businesses leverage systems through AI-powered solutions, and they’re looking for a Front-End Engineer to help shape and deliver their cutting-edge platform.

This is an opportunity to join a VC-backed, high-growth scale-up where you’ll work alongside world-class engineers and product specialists from some of the most recognised global tech companies. You’ll be designing high-performance applications used by organisations across multiple industries, including healthcare, logistics, education, and hospitality.

The Role

• Lead the development of scalable, responsive, and high-performance user interfaces for a next-generation AI-powered platform.
• Collaborate closely with product managers, designers, and back-end engineers to deliver a seamless, intuitive user experience.
• Build and maintain a reusable component library to ensure consistency and quality across the platform.
• Contribute to frontend architecture decisions and help define technical best practices for the team.
• Optimise performance and ensure applications are reliable, maintainable, and efficient.

Skills & Experience

• Strong experience with React and TypeScript
• Experience working with component libraries (e.g. Storybook, Material UI, Chakra UI, or similar).
• Familiarity with frontend state management tools and data-fetching frameworks.
• Exposure to backend or cloud technologies (e.g. Python, AWS, databases) is highly beneficial.
• Comfortable leading large-scale frontend projects, setting coding standards, and mentoring other developers.
• Strong communication skills to collaborate effectively with designers, engineers, and stakeholders

If this sounds like your next challenge, please apply online or email me directly at